Painless Trigonometry ( December 31 – January 6, 2014)


Circling the triangle

Triangle ABC is inside circle O. Angle BAC = 60°. \overline{AB} = 4 cm , \overline{AC} = 3 cm. What is the area of circle O in terms of π?


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Correct answer were submitted by:

1.  Arsh Singh.

2. Kennard Ong Sychingping. De La Salle University

3. Kenny Wong, Jurong Junior College, Singapore


Blogger and a Math enthusiast. Has no interest in Mathematics until MMC came. Aside from doing math, he also loves to travel and watch movies.

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